<!DOCTYPE html>
<html lang="en">

<head>

    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
    <meta name="description" content="">
    <meta name="author" content="">

    <title>Create User</title>

    <!-- Custom fonts for this template-->
    <link href="vendor/fontawesome-free/css/all.min.css" rel="stylesheet" type="text/css">
    <link
        href="https://fonts.googleapis.com/css?family=Nunito:200,200i,300,300i,400,400i,600,600i,700,700i,800,800i,900,900i"
        rel="stylesheet">

    <!-- Custom styles for this template-->
    <link href="css/sb-admin-2.min.css" rel="stylesheet">

</head>

<body class="bg-gradient-primary">

    <div class="container">

        <div class="card o-hidden border-0 shadow-lg my-5">
            <div class="card-body p-0">
                <!-- Nested Row within Card Body -->
                <div class="row"><img src="img/猫.gif" width="385" height="550" alt=""/>
<div class="col-lg-7">
            <div class="p-5">

                            <div class="text-center">
                                <h1 class="h4 text-gray-900 mb-4">Create a User!</h1>
                            </div>
                            <br>
                           
                            <form class="user">  

                                 <div class="form-group">
                                    <input type="text" class="form-control " id="username" onblur="is_name_repeat(this.value)"
                                        placeholder="User Name">
                                </div>
                                                   
                                <div class="form-group row">
                                    <div class="col-sm-6 mb-3 mb-sm-0">
                                        <input type="text" class="form-control "
                                            id="pwd" placeholder="Password">
                                    </div>
                                    <div class="col-sm-6">
                                        <input type="text" class="form-control"
                                            id="rpwd" onblur="is_pwd_repeat(this.value)"
                                            placeholder="Repeat Password">
                                    </div>
                                </div> 

                                
                                <div class="form-group">
                                    <input type="text" class="form-control"
                                     id="question" placeholder="Set Security Question">
                                </div>

                                <div class="form-group">
                                    <input type="text" class="form-control"
                                     id="answer" placeholder="Set Security Answer">
                                </div>

                                <br>
                                <button type="button" class="btn btn-success btn-block" id="create">create</button>
                               
                            </form>
                            <hr>

                            <div class="text-center">
                                <a class="small" href="forgot-password.html">Forgot Password?</a>
                            </div>

                            <div class="text-center">
                                <a class="small" href="login.html">Already have an account? Login!</a>
                            </div>

                        </div>
                    </div>
                </div>
            </div>
        </div>

    </div>

    <!-- Bootstrap core JavaScript-->
    <script src="vendor/jquery/jquery.min.js"></script>
    <script src="vendor/bootstrap/js/bootstrap.bundle.min.js"></script>

    <!-- Core plugin JavaScript-->
    <script src="vendor/jquery-easing/jquery.easing.min.js"></script>

    <!-- Custom scripts for all pages-->
    <script src="js/sb-admin-2.min.js"></script>

    <script type="text/javascript">
        function is_name_repeat(obj){
            console.log(obj);
            var username=obj;
            $.ajax({
                type:"get",
                dataType:"json",
                url:"http://210.30.97.103:20305/login/isUserHasCreated",
                data:{
                    "username":username
                },
                success:function(data){
                    console.log(data);
                    if(data.check==true){
                        alert("用户名已重复！");
                        document.getElementById("username").value = '';
                    }
                  
                }
            });
        }

        function is_pwd_repeat(obj){
            console.log(obj);
            if(($("#pwd").val())!=($("#rpwd").val())){
                alert("两次密码输入不一致，请重新输入！");
                document.getElementById("rpwd").value = '';
            }   
        }
    </script> 

<script>
    $(document).ready(function(){
        $("#create").click(create);       
    });
   
    function create(){
        if($("#username").val()==""){
            alert("用户名不能为空，请重新输入！");
        }   
        else if($("#pwd").val()==""){
            alert("密码不能为空，请重新输入！");
        }
        else{
            var addJson={
            "user_name":$("#username").val(),
            "password":$("#pwd").val(),
            "question":$("#question").val(),
            "answer":$("#answer").val()
            };
            console.log(addJson);
            ajax(addJson);        
        }
    }

    function ajax(obj){
        var url="http://210.30.97.103:20305/register/users";
        var data={
                "user_name":obj.user_name,
                "password":obj.password,
                "question":obj.question,
                "answer":obj.answer

        };
        $.ajax({
            url:url,
            type:"post",
            dataType:"json",
            contentType: 'application/json;charset=utf-8',
            data: JSON.stringify(data),
            success:function(data){
                console.log(data);
                if(data==1){
                    alert("创建成功！请登录！");
                    window.location.href="login.html?"+$("#username").val()+"";
                }
                else{
                    alert("创建失败！");
                }               
            }
        });
    }


</script>
 
</body>

</html>